Separate PassInfo into two classes: a constructor-free superclass (StaticPassInfo...

[oota-llvm.git] / lib / Analysis / InstCount.cpp

diff --git a/lib/Analysis/InstCount.cpp b/lib/Analysis/InstCount.cpp
index 9b743fee317afb40b1ccfd53510d3b3849f4802c..bb2cf53c85efdfa859e6f1a22ff72005edac2e57 100644 (file)
--- a/lib/Analysis/InstCount.cpp
+++ b/lib/Analysis/InstCount.cpp
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -15,11 +15,11 @@
 #include "llvm/Analysis/Passes.h"
 #include "llvm/Pass.h"
 #include "llvm/Function.h"
-#include "llvm/Support/Compiler.h"
+#include "llvm/Support/Debug.h"
+#include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/InstVisitor.h"
-#include "llvm/Support/Streams.h"
+#include "llvm/Support/raw_ostream.h"
 #include "llvm/ADT/Statistic.h"
-#include <ostream>
 using namespace llvm;
 
 STATISTIC(TotalInsts , "Number of instructions (of all types)");
@@ -34,8 +34,7 @@ STATISTIC(TotalMemInst, "Number of memory instructions");
 
 
 namespace {
-  class VISIBILITY_HIDDEN InstCount 
-      : public FunctionPass, public InstVisitor<InstCount> {
+  class InstCount : public FunctionPass, public InstVisitor<InstCount> {
     friend class InstVisitor<InstCount>;
 
     void visitFunction  (Function &F) { ++TotalFuncs; }
@@ -47,27 +46,27 @@ namespace {
 #include "llvm/Instruction.def"
 
     void visitInstruction(Instruction &I) {
-      cerr << "Instruction Count does not know about " << I;
-      abort();
+      errs() << "Instruction Count does not know about " << I;
+      llvm_unreachable(0);
     }
   public:
-    static char ID; // Pass identifcation, replacement for typeid
-    InstCount() : FunctionPass((intptr_t)&ID) {}
+    static char ID; // Pass identification, replacement for typeid
+    InstCount() : FunctionPass(&ID) {}
 
     virtual bool runOnFunction(Function &F);
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.setPreservesAll();
     }
-    virtual void print(std::ostream &O, const Module *M) const {}
+    virtual void print(raw_ostream &O, const Module *M) const {}
 
   };
-
-  char InstCount::ID = 0;
-  RegisterPass<InstCount> X("instcount",
-                            "Counts the various types of Instructions");
 }
 
+char InstCount::ID = 0;
+static RegisterPass<InstCount>
+X("instcount", "Counts the various types of Instructions", false, true);
+
 FunctionPass *llvm::createInstCountPass() { return new InstCount(); }
 
 // InstCount::run - This is the main Analysis entry point for a
@@ -76,11 +75,11 @@ FunctionPass *llvm::createInstCountPass() { return new InstCount(); }
 bool InstCount::runOnFunction(Function &F) {
   unsigned StartMemInsts =
     NumGetElementPtrInst + NumLoadInst + NumStoreInst + NumCallInst +
-    NumInvokeInst + NumAllocaInst + NumMallocInst + NumFreeInst;
+    NumInvokeInst + NumAllocaInst;
   visit(F);
   unsigned EndMemInsts =
     NumGetElementPtrInst + NumLoadInst + NumStoreInst + NumCallInst +
-    NumInvokeInst + NumAllocaInst + NumMallocInst + NumFreeInst;
+    NumInvokeInst + NumAllocaInst;
   TotalMemInst += EndMemInsts-StartMemInsts;
   return false;
 }